// file: main.cpp
// author: Kyle Kjorsvik
// date: 8/31/04
// class: CSIS 352

// This is the file that contains the main function for assignment 1.

#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>
#include <cstdlib>
#include "agecalc.h"

using namespace std;

//****** Define birthdate struct*************************************/
struct birthdate{
  string name;
  string bdmonth;
  string bdday;
  string bdyear;
  int age;
};

//****** Function Prototypes*****************************************/
//int agecalc(string strmonth, string strday, string stryear); // add a record
int comparefunc(const void *arg1, const void *arg2); // sort array of structs

int main() {
	int intmonth;
	int intday;
	int intyear;
  const int maxvalue = 10;
  birthdate bd[maxvalue + 1];
  int i = 0, j;
  char garbage;

  ifstream inFile("data");
  if (inFile.fail()) {
    cerr << "An error occurred. Unable to read input file." << endl;
    exit(1);
  }
	
	
  while(!inFile.eof() && i < maxvalue) {
    getline(inFile, bd[i].name, ',');
 inFile.get(garbage);
 getline(inFile, bd[i].bdmonth, '/');
 getline(inFile, bd[i].bdday, '/');
 getline(inFile, bd[i].bdyear);
    ++i;
  }
  inFile.close();
  
  //sort from oldest to youngest still needs to be done!!!!!
  qsort(bd, maxvalue, sizeof(birthdate), comparefunc);            // <<<<<<<
  
  i = 0;
  while(i < maxvalue) {
 intmonth = atoi(bd[i].bdmonth.c_str());
 intday = atoi(bd[i].bdday.c_str()); 
 intyear = atoi(bd[i].bdyear.c_str());
 AgeCalc a(intmonth, intday, intyear);
 bd[i].age = a.calcage();
  	++i;
  }

  ofstream outFile("output");
  if (outFile.fail()) {
	cerr << "An error occurred. Unable to open output file." << endl;
	exit(1);
  }
	
  i = 0;
  while(i < maxvalue) {
	outFile << setw(25) << left << bd[i].name;
	outFile << setw(3) << right << bd[i].age << endl;
	++i;
  }

  return 0;
}
 
// sort stuff below                                      // <<<<<<<
int comparefunc(const void *arg1, const void *arg2)
{
 	const birthdate *date1 = (birthdate *)arg1;
 	const birthdate *date2 = (birthdate *)arg2;

	if (date1->bdyear < date2->bdyear)
   return -1;
	else if (date1->bdyear > date2->bdyear)
   return 1;
	else {
   if (date1->bdmonth < date2->bdmonth)
   return -1;
   else if (date1->bdmonth > date2->bdmonth)
   return 1;
   else {
   if (date1->bdday < date2->bdday)
  return -1;
   else if (date1->bdday > date2->bdday)
     return 1;
 }
	}
}

Corey Koskie    31 6/28/1973
Joe Nathan            29 11/22/1974
Shannon Stewart      30 2/25/1974
Matthew LeCroy       28 12/13/1975
Jacque Jones         29 4/25/1975
Torii Hunter           29 7/18/1975
J. C. Romero          28 6/4/1976
Lew Ford             28 8/12/1976
Justin Morneau        23 5/15/1981
Some Young Kid       5 7/9/1999

Corey Koskie    31 6/28/1973
Shannon Stewart      30 2/25/1974
Joe Nathan            29 11/22/1974
Jacque Jones         29 4/25/1975
Torii Hunter           29 7/18/1975
Matthew LeCroy       28 12/13/1975
J. C. Romero          28 6/4/1976
Lew Ford             28 8/12/1976
Justin Morneau        23 5/15/1981
Some Young Kid       5 7/9/1999

int comparefunc(const void *arg1, const void *arg2)
{
 const birthdate *date1 = (birthdate *)arg1;
 const birthdate *date2 = (birthdate *)arg2;

if (date1->bdyear < date2->bdyear)
  return -1;
else if (date1->bdyear > date2->bdyear)
  return 1;
else {
  if (date1->bdmonth < date2->bdmonth)
   return -1;
  else if (date1->bdmonth > date2->bdmonth)
   return 1;
  else {
   if (date1->bdday < date2->bdday)
  return -1;
   else if (date1->bdday > date2->bdday)
     return 1;
 }
}
}

int comparefunc(const void *arg1, const void *arg2)
{
 const birthdate *date1 = (birthdate *)arg1;
 const birthdate *date2 = (birthdate *)arg2;

if (date1->bdyear < date2->bdyear)
  return -1;
else if (date1->bdyear > date2->bdyear)
  return 1;
else {
  if (date1->bdmonth < date2->bdmonth)
   return 1;
  else if (date1->bdmonth > date2->bdmonth)
   return -1;
  else {
   if (date1->bdday < date2->bdday)
  return 1;
   else if (date1->bdday > date2->bdday)
     return -1;
 }
}
}